Arcola Limestone Member of Mooreville Chalk (AL*,MS*)
Arcola Limestone Member of Mooreville Formation (AL*,MS*)
Late Cretaceous (Campanian; Gulfian Provincial Epoch, Tayloran Provincial Age)*
Type locality: in bluff at old Arcola Landing on Black Warrior River, in NE/4 sec. 4, T. 18 N., R. 3 E., Hale Co., about 5 mi northeast of Demopolis, AL (Stephenson and Monroe, 1938).
Mid-Gulf Coast basin*
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).
Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).